Gingival sulcus bleeding--a leading symptom in initial gingivitis.
D000328:Adult; D005122:Exudates and Transudates / Q000378:metabolism; D005881:Gingiva / Q000378:metabolism; D005891:Gingivitis / Q000175:diagnosis*; D006801:Humans; D006472:Oral Hemorrhage / Q000209:etiology